Kia Optima: Replacement - Heater & A/C Control Unit(Dual). Repair procedures - Controller. Heater & A/C Control Unit(Manual) - Heating,Ventilation, Air Conditioning - Kia Optima TF 2011-2025 Service ManualKia Optima: Replacement

1. Disconnect the negative (-) battery terminal.
2. Using the screwdriver, remove the side cover (A).

3. Loosen the mounting screw and then remove the crash pad lower cover (A).

4. Disconnect the connector (A), and then remove the crash pad lower cover.

5. Using the screwdriver, remove the center garnish (A).

6. Disconnect the connector and then remove the blower & A/C controller (A).

7. Loosen the control panel mounting screws and then remove the control panel (A).

8. Installation is the reverse order of removal.
Self Diagnosis
1. Self-diagnosis process 2. How to read self-diagnostic code After the display panel flickers three times every 0.5 second, the corresponding fault code flick ...

See also:

Inspection
Cylinder Head 1. Inspect for flatness.Using a precision straight edge and feeler gauge, measure the surface the contacting the cylinder block and the manifolds for warpage. ...

Inspection
Measuring Resistance 1. Disconnect the cruise control switch connector from the control switch. 2. Measure resistance between terminals on the con ...

To resume cruising speed at more than approximately 40 km/h (25 mph)
If any method other than the cruise ON/OFF switch was used to cancel cruising speed and the system is still activated, the most recent set speed will automatically resume when the RES+ switch is ...

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